Details

sample1.6s

Algorithm

intervals

Results

1.2s	105×	body	10240	exit
110.0ms	259×	body	80	valid
83.0ms	47×	body	1280	nan
61.0ms	44×	body	640	nan
14.0ms	14×	body	320	nan
9.0ms	18×	body	80	nan
5.0ms	7×	body	160	nan
2.0ms	5×	body	80	overflowed

simplify107.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 2 (18.0ms)

Iter	Nodes	Cost
0	148	63
1	617	63
2	4243	62
3	5001	62

prune31.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 1.8b

localize57.0ms

Local error

Found 4 expressions with local error:

8.0b	(- (- 1.0 z) 1.0)
8.0b	(- (- 1.0 z) 1.0)
8.0b	(- (- 1.0 z) 1.0)
8.0b	(- (- 1.0 z) 1.0)

rewrite74.0ms

Algorithm

rewrite-expression-head

Rules

24×	`*-un-lft-identity` `add-log-exp`
12×	`add-sqr-sqrt` `diff-log` `distribute-lft-out--`
8×	`sub-neg` `associate--l+`
4×	`pow1` `add-exp-log` `associate--l-` `add-cube-cbrt` `flip3--` `add-cbrt-cube` `flip--` `difference-of-squares`

Counts

4 → 76

Calls

4 calls:

17.0ms	(- (- 1.0 z) 1.0)
17.0ms	(- (- 1.0 z) 1.0)
20.0ms	(- (- 1.0 z) 1.0)
18.0ms	(- (- 1.0 z) 1.0)

series50.0ms

Counts

4 → 12

Calls

4 calls:

11.0ms	(- (- 1.0 z) 1.0)
15.0ms	(- (- 1.0 z) 1.0)
11.0ms	(- (- 1.0 z) 1.0)
12.0ms	(- (- 1.0 z) 1.0)

simplify65.0ms

Algorithm

egg-herbie

Counts

88 → 88

Iterations

Useful iterations: 4 (60.0ms)

Iter	Nodes	Cost
0	74	304
1	168	284
2	534	268
3	2386	256
4	5001	252

prune795.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 1.8b

localize59.0ms

Local error

Found 4 expressions with local error:

8.0b	(- (- 1.0 z) 1.0)
8.0b	(- (- 1.0 z) 1.0)
8.0b	(- (- 1.0 z) 1.0)
8.0b	(- (- 1.0 z) 1.0)

rewrite77.0ms

Algorithm

rewrite-expression-head

Rules

24×	`*-un-lft-identity` `add-log-exp`
12×	`add-sqr-sqrt` `diff-log` `distribute-lft-out--`
8×	`sub-neg` `associate--l+`
4×	`pow1` `add-exp-log` `associate--l-` `add-cube-cbrt` `flip3--` `add-cbrt-cube` `flip--` `difference-of-squares`

Counts

4 → 76

Calls

4 calls:

17.0ms	(- (- 1.0 z) 1.0)
17.0ms	(- (- 1.0 z) 1.0)
22.0ms	(- (- 1.0 z) 1.0)
18.0ms	(- (- 1.0 z) 1.0)

series49.0ms

Counts

4 → 12

Calls

4 calls:

11.0ms	(- (- 1.0 z) 1.0)
15.0ms	(- (- 1.0 z) 1.0)
11.0ms	(- (- 1.0 z) 1.0)
12.0ms	(- (- 1.0 z) 1.0)

simplify66.0ms

Algorithm

egg-herbie

Counts

88 → 88

Iterations

Useful iterations: 4 (60.0ms)

Iter	Nodes	Cost
0	74	304
1	168	284
2	534	268
3	2386	256
4	5001	252

prune786.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 1.8b

localize65.0ms

Local error

Found 4 expressions with local error:

8.0b	(- (- 1.0 z) 1.0)
8.0b	(- (- 1.0 z) 1.0)
8.0b	(- (- 1.0 z) 1.0)
8.1b	(+ 1.0 (- (- z) 1.0))

rewrite75.0ms

Algorithm

rewrite-expression-head

Rules

27×	`*-un-lft-identity` `add-log-exp`
11×	`diff-log` `distribute-lft-out--`
10×	`add-sqr-sqrt`
7×	`sub-neg`
6×	`associate--l+`
4×	`pow1` `add-exp-log` `add-cube-cbrt` `add-cbrt-cube`
3×	`associate--l-` `flip3--` `sum-log` `flip--` `distribute-lft-out` `difference-of-squares`
2×	`associate-+r+`
1×	`+-commutative` `associate-+r-` `distribute-rgt-neg-in` `flip3-+` `neg-log` `flip-+`

Counts

4 → 76

Calls

4 calls:

17.0ms	(- (- 1.0 z) 1.0)
21.0ms	(- (- 1.0 z) 1.0)
17.0ms	(- (- 1.0 z) 1.0)
17.0ms	(+ 1.0 (- (- z) 1.0))

series47.0ms

Counts

4 → 12

Calls

4 calls:

11.0ms	(- (- 1.0 z) 1.0)
12.0ms	(- (- 1.0 z) 1.0)
11.0ms	(- (- 1.0 z) 1.0)
12.0ms	(+ 1.0 (- (- z) 1.0))

simplify52.0ms

Algorithm

egg-herbie

Counts

88 → 88

Iterations

Useful iterations: 3 (42.0ms)

Iter	Nodes	Cost
0	146	302
1	399	281
2	1704	251
3	5002	246

prune848.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 1.8b

localize262.0ms

Local error

Found 4 expressions with local error:

8.0b	(- (- 1.0 z) 1.0)
8.0b	(- (- 1.0 z) 1.0)
8.0b	(- (- 1.0 z) 1.0)
8.0b	(- (- 1.0 z) 1.0)

rewrite76.0ms

Algorithm

rewrite-expression-head

Rules

24×	`*-un-lft-identity` `add-log-exp`
12×	`add-sqr-sqrt` `diff-log` `distribute-lft-out--`
8×	`sub-neg` `associate--l+`
4×	`pow1` `add-exp-log` `associate--l-` `add-cube-cbrt` `flip3--` `add-cbrt-cube` `flip--` `difference-of-squares`

Counts

4 → 76

Calls

4 calls:

20.0ms	(- (- 1.0 z) 1.0)
18.0ms	(- (- 1.0 z) 1.0)
17.0ms	(- (- 1.0 z) 1.0)
18.0ms	(- (- 1.0 z) 1.0)

series47.0ms

Counts

4 → 12

Calls

4 calls:

11.0ms	(- (- 1.0 z) 1.0)
11.0ms	(- (- 1.0 z) 1.0)
12.0ms	(- (- 1.0 z) 1.0)
12.0ms	(- (- 1.0 z) 1.0)

simplify67.0ms

Algorithm

egg-herbie

Counts

88 → 88

Iterations

Useful iterations: 4 (62.0ms)

Iter	Nodes	Cost
0	74	304
1	168	284
2	534	268
3	2386	256
4	5001	252

prune859.0ms

Pruning

3 alts after pruning (0 fresh and 3 done)

Merged error: 1.8b

regimes139.0ms

Accuracy

0% (0.0b remaining)

Error of 1.8b against oracle of 1.8b and baseline of 1.8b

bsearch0.0ms

simplify3.0ms

Algorithm

egg-herbie

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	87	63
1	92	63
2	92	63

end0.0ms

sample51.7s

Algorithm

intervals

Results

42.6s	3670×	body	10240	exit
3.5s	8093×	body	80	valid
2.6s	1462×	body	1280	nan
1.6s	1205×	body	640	nan
541.0ms	549×	body	320	nan
223.0ms	326×	body	160	nan
116.0ms	278×	body	80	nan
38.0ms	75×	body	80	overflowed